Vending machine



FIG. 1 is a top front and right perspective view of a vending machine, showing our new design; and

FIG. 2 is a right side elevational view of FIG. 1, the left side being substantially a mirror image thereof.

The top, bottom and rear of the four embodiments of the vending machine are substantially rectangular, flat and unornamented. 

The ornamental design for a vending machine, as shown and described. 